Whipple Superchargers 3.0L Supercharger Tuner Kit for 2019+ Sierra/Silverado and 2021+ GM SUV 5.3L AND 6.2L

***The Vehicles that this Supercharger Tuner Kit is designed for utilize GM's "Global B" ECU architecture, which required an HPTuners Unlock and HPTuners MPVI3 in order to tune. Please purchase using the links above or contact us for more information!***

• No other upgrades required, just massive power right out of the box
• Front entry Gen 5 W185ax (3.0 liters/3000cc) Whipple twin-screw supercharger that significantly outperforms competitions 2.3L and 2.65L roots-type systems
• Gen 5 supercharger features new 3x4 rotor combination for increased RPM capacity, large diameter for increased airflow and small leak path, increased helix for optimal sealing
• Oversized Crusher™ 112mm inlet for maximum airflow capacity and minimal rotor cavitation
• Massive air-to-water aluminum bar-plate intercoolers offer more cooling than any other positive displacement system available, nothing comes close
• High flow intercooler pump, nearly double the flow of the standard units others use
• Whipple Superchargers massive oversized intercooled air-bypass system for industry leading reduction of burst knock and incredible fuel economy
• Calibration included for incredible power gains
• Exclusive 3x4 rotor combo for significant increase in airflow 
• Extra plenum volume below intercooler core for far less pressure drop and better use of the increased surface area of the massive intercooler core
• More boost at the "hit" than any other twin-screw
• Flat torque curve for incredible acceleration
• Largest dual pass heat exchanger on the market as standard for incredible intercooler water temps
• Fits under factory hood with no modifications
• No cutting or grinding on the engine block
• No internal modifications required
• Kits come complete with all necessary parts and hardware for installation
• Plug and play wiring with male and female connections
• Proven 6-rib belt system with heavy duty spring loaded tensioner and adjustable idler system
• OEM quick connect fittings for easy installation
• Available in wrinkle black, polish or any custom color
• Instant boost at the touch of the throttle
• 3 minute pulley changes
• Easy belt changes
• Lightweight pocketed 6061 T6 billet aluminum SC pulley